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Age of oldest athlete by region

You are given the following E:R diagram:

In the previous exercise, you identified which tables are needed to create a report that shows Age of Oldest Athlete by Region. Now, set up the query to create this report.

Diese Übung ist Teil des Kurses

Reporting in SQL

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Anleitung zur Übung

  • Create a report that shows region and age_of_oldest_athlete.
  • Include all three tables by running two separate JOIN statements.
  • Group by the non-aggregated field.
  • Alias each table AS the first letter in the table (in lower case).

Interaktive Übung

Vervollständige den Beispielcode, um diese Übung erfolgreich abzuschließen.

-- Select the age of the oldest athlete for each region
SELECT 
	____, 
    ____ AS age_of_oldest_athlete
FROM ____
-- First JOIN statement
JOIN ____
____
-- Second JOIN statement
JOIN ____
____
GROUP BY ____;
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